A LED die package includes an LED chip having a p-type electrode and an n-type electrode; an accommodating housing, for accommodating the LED chip, being made of transparent material and defining an accommodating space, an open end through which the accommodating space is accessible, a closed end opposite to the open end, and two through holes formed on a surface of the closed end, wherein the LED chip is mounted within the accommodating space, so that the p-type electrode and the n-type electrode of the LED chip are exposed via the trough holes; and a carrier having a conductor mounting surface and predetermined conductors formed on the conductor mounting surface, wherein the LED chip is mounted on the conductor mounting surface of the carrier, so that the respective electrodes thereof are electrically connected to predetermined conductors formed on the conductor mounting surface of the carrier via wires.
Legal claims defining the scope of protection, as filed with the USPTO.
1. A light-emitting diode die package, comprising: a light-emitting diode (LED) chip having a p-type electrode and an n-type electrode; an accommodating housing for accommodating the LED chip, the accommodating housing being made of transparent material and defining an accommodating space, an open end through which the accommodating space is accessible, a closed end opposite to the open end, and two through holes formed on a surface of the closed end, wherein the LED chip is mounted within the accommodating space of the accommodating housing, so that the p-type electrode and the n-type electrode of the LED chip are exposed via the trough holes defined by the accommodating housing; and a carrier having a conductor mounting surface and predetermined conductors formed on the conductor mounting surface, wherein the LED chip disposed within the accommodating space of the accommodating housing is mounted on the conductor mounting surface of the carrier, so that the respective electrodes thereof are electrically connected to predetermined conductors formed on the conductor mounting surface of the carrier via wires.
2. The light-emitting diode die package according to claim 1 , wherein the transparent material used to fabricate the accommodating housing is doped with phosphor powder.
3. The light-emitting diode die package according to claim 1 , wherein the LED chip is fixed within the accommodating space of the accommodating housing by transparent adhesive material.
4. A light-emitting diode die package, comprising: a light-emitting diode (LED) chip having a p-type electrode and an n-type electrode, wherein one of the electrodes is disposed at bottom side of the LED chip and the other is disposed at top side of the LED chip; an accommodating housing for accommodating the LED chip, the accommodating housing being made of transparent material and defining an accommodating space, an open end through which the accommodating space is accessible, a closed end opposite to the open end, and a through hole formed on a surface of the closed end, wherein the LED chip is mounted within the accommodating space of the accommodating housing, so that one of the p-type electrode and the n-type electrode of the LED chip is exposed via the trough hole defined by the accommodating housing and the other of the p-type electrode and the n-type electrode of the LED chip is exposed via the open end of the accommodating housing; and a carrier having a conductor mounting surface and predetermined conductors formed on the conductor mounting surface, wherein the LED chip disposed within the accommodating space of the accommodating housing is mounted on the conductor mounting surface of the carrier, so that the electrode of the LED chip exposed via the open end of the accommodating housing is electrically connected to a predetermined conductor formed on the conductor mounting surface of the carrier, and the electrode of the LED chip exposed via the through hole defined by the accommodating housing is electrically connected to another predetermined conductor formed on the conductor mounting surface of the carrier via a wire.
5. The light-emitting diode die package according to claim 4 , wherein the transparent material used to fabricate the accommodating housing is doped with phosphor powder.
6. The light-emitting diode die package according to claim 4 , wherein the LED chip is fixed within the accommodating space of the accommodating housing by transparent adhesive material.
7. A light-emitting diode die package, comprising: a light-emitting diode (LED) chip having a p-type electrode and an n-type electrode; an accommodating housing made of transparent material and defining an accommodating space, an open end through which the accommodating space is accessible, and two conductor forming grooves formed on a surface that defines the open end; a transparent material layer filled within the accommodating space of the accommodating housing, wherein the LED chip is fixed on the transparent material layer in the accommodating space, with the electrodes thereof facing away from the transparent material layer, so that the respective electrodes of the LED chip are disposed in vicinity of the conductor forming grooves corresponding thereto; and conductors formed within the conductor forming grooves, each extending to a corresponding one of the electrodes of the LED chip in manner electrically connected to the corresponding one of the electrodes.
8. The light-emitting diode die package according to claim 7 , wherein the transparent material used to fabricate the accommodating housing is doped with phosphor powder.
9. The light-emitting diode die package according to claim 7 , wherein the LED chip is fixed on the transparent material layer filled within the accommodating space by transparent adhesive material.
10. The light-emitting diode die package according to claim 7 , wherein the accommodating space of the accommodating housing is fabricated to generally have a bullet-head configuration.
11. The light-emitting diode die package according to claim 7 , wherein the accommodating space of the accommodating housing is fabricated in a generally rectangular configuration with a bottom surface facing the open end being convex towards the open end.
12. The light-emitting diode die package according to claim 7 , wherein the accommodating space of the accommodating housing is fabricated in a generally rectangular configuration.
13. The light-emitting diode die package according to claim 7 , further comprising a second LED chip that is structurally identical to and serially connected to the LED chip.
14. A method for producing a light-emitting diode die package, comprising the steps of: fabricating a frame having an array of accommodating housings arranged in the form of a matrix, the frame being made of transparent material, wherein each of the accommodating housings includes an open end through which a generally rectangular-shaped accommodating space is accessible and is formed with at least one through hole on a surface facing the open end; mounting light-emitting diode (LED) chips, each provided with at least one electrode, within the accommodating spaces, so that the respective electrodes of the LED chips are registered with the through holes of the accommodating spaces corresponding thereto; subjecting the frame to a dicing process, so that the accommodating housings are separated from one another, and mounting each of the LED chips disposed within the accommodating spaces on a carrier the conductor mounting surface of the carrier having a conductor mounting surface and predetermined conductors formed on the conductor mounting surface; and electrically connecting the electrodes of the LED chips to the corresponding conductors of the corresponding carriers.
15. The method according to claim 14 , wherein the transparent material used to fabricate the frame is doped with phosphor powder.
16. A method for producing a light-emitting diode die package, comprising the steps of: fabricating a frame having an array of accommodating housings arranged in the form of a matrix, the frame being made of transparent material, wherein each of the accommodating housings includes an open end through which an accommodating space is accessible, and two conductor forming grooves formed on a surface that defines the open end; filling a transparent material within the respective accommodating spaces to form a transparent material layer; providing a plurality of LED chips, each having two electrodes, and fixing each of the LED chips on the transparent material layer in the accommodating space, with the electrodes thereof facing away from the transparent material layer, so that the respective electrodes of the LED chip are disposed in vicinity of the conductor forming grooves corresponding thereto; forming conductors within the conductor forming grooves, each extending to a corresponding one of the electrodes of the LED chips; and subjecting the frame to a dicing process, so that the accommodating housings are separated from one another.
17. The method according to claim 16 , wherein the transparent material used to fabricate the frame is doped with phosphor powder.
18. The method according to claim 16 , wherein each of the accommodating spaces is fabricated to generally have a bullet-head configuration.
19. The method according to claim 16 , wherein each of the accommodating spaces is fabricated in a generally rectangular configuration.
20. The method according to claim 16 , wherein each of the accommodating spaces is fabricated in a generally rectangular configuration with a bottom surface facing the open end being convex towards the open end.
21. A backlight bar comprising a substrate having a circuit mounting surface, on which predetermined circuit traces are formed, the backlight bar further comprising: a plurality of the LED die packages according to claim 7 , each being mounted on the substrate by electrically connecting the conductors to the corresponding circuit traces formed on the substrate.
Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.
November 15, 2012
January 27, 2015
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